15 lines
212 B
C++
15 lines
212 B
C++
|
#include <iostream>
|
||
|
|
|
||
|
|
int main (int argc, char* argv[])
|
||
|
|
{
|
||
|
|
using namespace std;
|
||
|
|
|
||
|
|
if (argc < 2)
|
||
|
|
{
|
||
|
|
cerr << "error: missing name" << endl;
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
cout << "Hello, " << argv[1] << '!' << endl;
|
||
|
|
}
|